13618155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 23293440

約数和(自身を除く): 9675285

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 673, 1065, 1349, 2019, 3365, 4047, 6745, 10095, 12787, 20235, 38361, 47783, 63935, 143349, 191805, 238915, 716745, 907877, 2723631, 4539385, 13618155]

約数ペア:

[(1, 13618155), (3, 4539385), (5, 2723631), (15, 907877), (19, 716745), (57, 238915), (71, 191805), (95, 143349), (213, 63935), (285, 47783), (355, 38361), (673, 20235), (1065, 12787), (1349, 10095), (2019, 6745), (3365, 4047)]